<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>验证成功页</title>
  <style>
    body {
      background: #f5f6fa;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Segoe UI', Arial, sans-serif;
    }
    .success-container {
      background: #fff;
      padding: 48px 40px;
      border-radius: 16px;
      box-shadow: 0 4px 24px rgba(0,0,0,0.08);
      display: flex;
      flex-direction: column;
      align-items: center;
      min-width: 320px;
    }
    .success-icon {
      font-size: 56px;
      color: #52c41a;
      margin-bottom: 18px;
    }
    h1 {
      color: #333;
      font-weight: 600;
      letter-spacing: 2px;
      margin-bottom: 10px;
    }
    .desc {
      color: #666;
      font-size: 18px;
      margin-bottom: 20px;
    }
    .back-btn {
      padding: 10px 32px;
      background: linear-gradient(90deg, #409eff 0%, #66b1ff 100%);
      color: #fff;
      border: none;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 500;
      cursor: pointer;
      box-shadow: 0 2px 8px rgba(64,158,255,0.08);
      transition: background 0.2s, box-shadow 0.2s;
    }
    .back-btn:hover {
      background: linear-gradient(90deg, #66b1ff 0%, #409eff 100%);
      box-shadow: 0 4px 16px rgba(64,158,255,0.18);
    }
  </style>
</head>
<body>
  <div class="success-container">
    <div class="success-icon">✔️</div>
    <h1>验证成功</h1>
    <div class="desc">恭喜您，验证码校验成功！</div>
    <button class="back-btn" onclick="window.history.back();">返回</button>
  </div>
</body>
</html>